Internet Service Providers in Greece

Top 20 organizations with the largest IP allocations in Greece

Greece

Top 20 organizations with the largest IP allocations

Rank	Name	IPv4 addresses	IPv6 /64 networks	AS numbers	Prefixes
	Ote SA (Hellenic Telecommunications Organisation)	1,816,832	2³⁵	1	231
	VODAFONE-PANAFON HELLENIC TELECOMMUNICATIONS COMPANY SA	840,448	2³⁵	2	177
	Cosmote Mobile Telecommunications S.A.	377,088	2³⁵	1	32
4	WIND HELLAS TELECOMMUNICATIONS SA	370,688	2³²	2	91
5	Greek Research and Technology Network S.A	244,480	2³⁵	1	35
6	Greek High-School Internet Network	77,824	0	1	6
7	INTRACOM S.A. TELECOM SOLUTIONS	66,560	0	1	5
8	Foundation of Research and Technology Hellas	65,792	2¹⁶	2	11
9	Aristotle University of Thessaloniki	65,792	0	1	2
10	Center for Research and Technology Hellas (CERTH)	65,536	0	1	1
11	International Telecommunication Union	65,536	2¹⁶	1	3
12	Technological Educational Institute of Crete	65,536	0	1	1
13	National Technical University of Athens	65,536	0	1	1
14	University of Crete	65,536	0	1	1
15	Technical University of Crete	65,536	0	1	1
16	University of Athens	51,200	0	1	3
17	Computer Technology Institute and Press	32,768	0	1	1
18	KB Impuls Hellas S.A.	14,336	0	1	6
19	ELLINIKA DIKTIA KALODION MEPE	13,824	0	1	18
20	LANCOM LTD.	13,824	1.13 x 2³⁵	2	55